After a long journey, Jotaro and the others finally reach Cairo. They go to a cafe and ask if anyone knows where DIO's mansion is located by showing the picture around. Then, someone says that they have seen the building before.
This means I've already gotten rid of one
هذا يعني بأنني قضيتُ على أحد
Ich habe also bereits einen
von euch eliminiert,
No tardé mucho en deshacerme
 de uno de los obstáculos del amo Dio.
No he tardado mucho en deshacerme
 de uno de los obstáculos del amo Dio.
J’ai donc déjà débarrassé maître Dio
d’un importun,
Così ho già eliminato uno di voi sciocchi
Significa que eu já me 
livrei de um de vocês,